127768319

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{1429}}^1$

素因数の和:1730

約数の個数: 16

約数和(自身を含む): 149497920

約数和(自身を除く): 21729601

約数列:

[1, 7, 53, 241, 371, 1429, 1687, 10003, 12773, 75737, 89411, 344389, 530159, 2410723, 18252617, 127768319]

約数ペア:

[(1, 127768319), (7, 18252617), (53, 2410723), (241, 530159), (371, 344389), (1429, 89411), (1687, 75737), (10003, 12773)]